package com.elink.enginerring.video.service;

import java.util.Map;

import com.elink.enginerring.video.co.CourseCo;
import com.elink.enginerring.video.entity.Chapter;
import com.elink.enginerring.video.entity.Course;

public interface ICourseService {
	Map<String, Object> getList(CourseCo co);

	Map<String, Object> getChapter(int courseId);

	Map<String, Object> addChapter(Chapter chapter);

	Map<String, Object> updateChapter(Chapter chapter);

	Map<String, Object> delChapter(int chapterId);

	Map<String, Object> delCourse(String courseIds);

	Object add(Course course);
}
